The winner of a 100 mile race drove his car to victory at a rate of 138.9759 mph What was his time (to the nearest thousandth of an hour)?

the answer to this question is in the pic

answear:

a

step-by-step explanation: a

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

idk

step-by-step explanation: